if __name__ == "__main__":
z = Zookeeper()
z.set_device_power(True)
z.set_device_ignition(False)
duration = None
if len(sys.argv) > 1:
duration = int(sys.argv[1])
rate = 123
rk = Ratekeeper(rate, print_delay_threshold=None)
fltr = FirstOrderFilter(0, 5, 1. / rate, initialized=False)
measurements = []
start_time = time.monotonic()
try:
while duration is None or time.monotonic() - start_time < duration:
fltr.update(z.read_power())
if rk.frame % rate == 0:
print(f"{fltr.x:.2f} W")
measurements.append(fltr.x)
rk.keep_time()
except KeyboardInterrupt:
pass
t = datetime.timedelta(seconds=time.monotonic() - start_time)
avg = sum(measurements) / len(measurements)
print(f"\nAverage power: {avg:.2f}W over {t}")
#!/usr/bin/env python3
import sys
import time
from tools.zookeeper import Zookeeper
# Usage: check_consumption.py <averaging_time_sec> <max_average_power_W>
# Exit code: 0 -> passed
# 1 -> failed
if __name__ == "__main__":
z = Zookeeper()
averaging_time_s = int(sys.argv[1])
max_average_power = float(sys.argv[2])
start_time = time.time()
measurements = []
while time.time() - start_time < averaging_time_s:
measurements.append(z.read_power())
time.sleep(0.1)
average_power = sum(measurements) / len(measurements)
print(f"Average power: {round(average_power, 4)}W")
if average_power > max_average_power:
exit(1)
#!/usr/bin/env python
import sys
import time
from tools.zookeeper import Zookeeper
# Usage: check_consumption.py <averaging_time_sec> <max_average_power_W>
# Exit code: 0 -> passed
# 1 -> failed
if __name__ == "__main__":
z = Zookeeper()
duration = None
if len(sys.argv) > 1:
duration = int(sys.argv[1])
try:
start_time = time.monotonic()
measurements = []
while duration is None or time.monotonic() - start_time < duration:
p = z.read_power()
print(round(p, 3), "W")
measurements.append(p)
time.sleep(0.25)
except KeyboardInterrupt:
pass
finally:
average_power = sum(measurements) / len(measurements)
print(f"Average power: {round(average_power, 4)}W")
#!/usr/bin/env python3
import time
from tools.zookeeper import Zookeeper
if __name__ == "__main__":
z = Zookeeper()
z.set_device_power(True)
i = 0
ign = False
while 1:
voltage = round(z.read_voltage(), 2)
current = round(z.read_current(), 3)
power = round(z.read_power(), 2)
z.set_device_ignition(ign)
print(
f"Voltage: {voltage}V, Current: {current}A, Power: {power}W, Ignition: {ign}"
)
if i > 200:
ign = not ign
i = 0
i += 1
time.sleep(0.1)